| http://www.w3.org/ns/prov#value | - The average household belongs to over 18 different loyalty programs, according to Colloquy, a loyalty marketing research company.Create scannable versions - and stay stylish - with an app such as CardStar or KeyRing.They are both pretty similar in that they provide a way to store functional digital versions of your cards, but KeyRing might be the overall winner because it lets you share cards with
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